Cita APA (7a ed.)

Hansen, B. L. (1960). Work sampling for modern management. Prentice-Hall.

Cita Chicago Style (17a ed.)

Hansen, Bertrand L. Work Sampling for Modern Management. Englewood Cliffs, N.J.: Prentice-Hall, 1960.

Cita MLA (9a ed.)

Hansen, Bertrand L. Work Sampling for Modern Management. Prentice-Hall, 1960.